Desk set



FIG. 1 is a top, left side, rear perspective view of an ornamental design for a desk set according to the present invention;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

All portions shown in broken lines are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a desk set, as shown and described. 